Ключевые слова: background, ball, business, care, closeup, concept, conceptual, continent, country, crystal, earth, eco, ecology, environment, environmental, europe, field, flora, geography, glass, global, globe, green, horizontal, illuminated, leaf, light, map, metaphor, natural, nature, organic, peace, planet, plant, protect, protection, recycle, shine, shiny, soft, sphere, sunlight, symbol, transparent, travel, usa, world,